<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>todolist</title>
    <script src="./vue.js"></script>
</head>

<body>
    <div id="root">
        <div>
            <input v-model="inputValue" />
            <button @click="handleSumbit">提交</button>
        </div>
        <ul>
            <todo-item 
            v-for="(item,index) of list"
            :key="index"
            :content="item"
            >
            </todo-item>

        </ul>
    </div>
    <script>

        Vue.component('todo-item', {
            props:['content'],
            template: '<li>{{content}}</li>'
        })
        new Vue({
            el: "#root",
            components: {
                // 'todo-item': TodoItem
            },
            data: {
                inputValue: '',
                list: []
            },
            methods: {
                handleSumbit: function () {
                    this.list.push(this.inputValue)
                    this.inputValue = ''
                }
            },
        })
    </script>
</body>

</html>